Diagnostic LEDs

Diagnostic LEDs 1:
EK9300 LEDs

Ethernet interface X001

Interface X001/X002

Ethernet (CX8090)

Meaning

LED green

on

Link available/activity

LED yellow

is not used

-

LEDs coupler

Labelling

Meaning

Color

Meaning

RUN

Indicates the status of the coupler

red

May only light up during the start-up phase

Green

Coupler is ready

Blue
(If red DIP switch 1 is set to on when starting the coupler)

The internal Flash can be reached via USB (firmware update)

LED PN

PROFINET status

Meaning

green

red

Power On

off

200 ms flashing

Start-up phase

No name

200 ms flashing

off

no Profinet name

No IP

1 s off, 200 ms on

off

No IP address

Run

on

off

OK

LED DIAG

PROFINET diagnosis

Meaning

green

red

Flashing, PN controller identification

500 ms

500 ms

The PN controller is transmitting an identification signal

No AR established

off

200 ms flashing

The establishment of a connection with the controller has not been completed

Device is in IO exchange
Error display of Outputs CR is set to module differences

1 s off, 200 ms on

off

Problem with establishment of a connection or nominal and actual configuration differ

Device is in IO exchange but provider is in stop

200 ms

off

Coupler is in data exchange, but PLC is in stop

Device is in IO exchange

on

off

OK

LED power supply terminal

Diagnostic LEDs 2:
LED power supply terminal

Operation with E-bus terminals

Display LED

Description

Meaning

1 Us 24 V (top left, 1st row)

CX8000 supply voltage

on: connected to: 24 V

2 Up 24 V (top right, 1st row)

Power contacts supply voltage

on: connected to: 24 V

3 L/A (left center,  2nd row)

EtherCAT LED

flashing green: EtherCAT communication active
on: E-bus connected / no data traffic
off: E-bus not connected